PDF static analysis report

Static analysis result for SHA-256 58ec52b72a8a6945…

SUSPICIOUS

PDF

35.2 KB Created: 2021-05-21 19:15:22 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 7838464a9967728c2b0b0164aa9b9549 SHA-1: 125c7728a633f0ebe1aaf6c923a2781a1783c17c SHA-256: 58ec52b72a8a6945ae126eebbb8eb7149cacf0b49fa449ee6dbef70df771bf7d
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a call-to-action phrase, strongly suggesting a phishing or social engineering attempt. The ML classifier also flagged the document as malicious. The document body and extracted URLs point towards lures related to free followers or game hacks, which are common pretexts for distributing malware.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9508

Heuristics 3

  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://netcdn.xyz/app/835599320/how-to-get-followers-on-tiktok-for-free-game-hack PDF link annotation
    • http://bunadsmaria.com/images/how-to-hack-in-roblox-prison-life_GM431946152.pdfIn PDF document text
    • http://bunadsmaria.com/images/minecraft-ps3-free-download_GM479516143.pdfIn PDF document text
    • http://bunadsmaria.com/images/codes-how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://bunadsmaria.com/images/roblox-games-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • http://bunadsmaria.com/images/huskybuckscom-free-robux_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off00002f05.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2F05 26424 bytes
SHA-256: d53a0e0c798b6bbc100172fd701c9df20f9b5c363234e72d4851ec9d72dc9b14
font_01_sfnt_off000069d2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x69D2 17692 bytes
SHA-256: b635499a4f9fb6d9e8967cb3fdd5afd49967982b90c247824071efdea06cfe8e

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